REFERENCES
- Knapp, M. E.: Practical physical medicine and rehabilitation; Lecture 1. Introduction. Postgrad Med 39:A–95 (February) 1966.
- Report to the Interim Commission on Employment of Handicapped Persons. Submitted to the Legislature of the State of Minnesota, January 1959.
- Minnesota Studies in Vocational Rehabilitation VI. A Survey of Physically Handicapped in Minnesota. Bulletin 26, December 1958. Industrial Relations Center, University of Minnesota, Minneapolis.